Identify and locate the cities listed in task 4 on the map, and indicate their industrial specialization using the provided symbols.

Cities and Their Industrial Specializations (as indicated by symbols in circles on the map):

• Norilsk: Metallurgical Industry (indicated by a circle with a symbol, likely representing mining/metallurgy)
• Irkutsk: Machine Building (indicated by a circle with a symbol, likely representing industry/manufacturing)
• Ulan-Ude: Machine Building (indicated by a circle with a symbol, likely representing industry/manufacturing)
• Ust-Ilimsk: Woodworking Industry (indicated by a circle with a symbol, likely representing wood processing)
• Khabarovsk: Machine Building (indicated by a circle with a symbol, likely representing industry/manufacturing)
• Vladivostok: Machine Building (indicated by a circle with a symbol, likely representing industry/manufacturing)
• Komsomolsk-on-Amur: Machine Building (indicated by a circle with a symbol, likely representing industry/manufacturing)
• Yakutsk: Mining Industry (indicated by a circle with a symbol, likely representing mining)
• Krasnoyarsk: Metallurgical Industry (indicated by a circle with a symbol, likely representing mining/metallurgy)
• Magadan: Mining Industry (indicated by a circle with a symbol, likely representing mining)
• Yuzhno-Sakhalinsk: Oil and Gas Industry (indicated by a circle with a symbol, likely representing oil/gas extraction)
• Petropavlovsk-Kamchatsky: Fishing Industry (indicated by a circle with a symbol, likely representing fish/seafood)

Note: The specific industrial symbols within the circles are not detailed in the provided text, so the interpretations above are based on common industrial associations with these cities and the general representation of symbols in such maps. The exact nature of each symbol would require a key or legend.